package test;

/**
 * Created by Administrator on 2017/2/16.
 */
public class test {
    public static void main(String[] args) {
        System.out.println(Tools.addGoodMorningBefore("Tom"));
    }
}
abstract class Tools {
    public static String addGoodMorningBefore(String name) {
        return String.format("Good Morning ,%s", name);
    }
    abstract void process();
}